The TEMPO mission helped scientists track morning nitrogen dioxide that contributed to afternoon ozone along the New ...

New York faces extreme heat and severe storms this week. Officials warn of potential power outages and flooding.

For decades, the United States made steady progress in reducing surface ozone pollution, the main ingredient in smog. But ...

These larger wildfires have offset 3.9 years of mitigation progress. If smoke increases at the current rate, the research ...

The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for parts of downstate New York on Friday because of elevated ozone levels. The advisory is in ...

Ozone pollution has worsened in much of the continental United States over the past decade, fueled by wildfires and the long-distance transport of unhealthy air, according to a new study led by ...